add test for continue

Author: canvural

tests/PHPStan/Rules/Keywords/ContinueBreakInLoopRuleTest.php

@@ -76,12 +76,22 @@ public function testPropertyHooks(): void
 
 	public function testBug13790(): void
 	{
-		$this->analyse([__DIR__ . '/data/bug-13790.php'], [
+		$this->analyse(
 			[
-				'Keyword break used outside of a loop or a switch statement.',
-				2,
+				__DIR__ . '/data/bug-13790-break.php',
+				__DIR__ . '/data/bug-13790-continue.php',
 			],
-		]);
+			[
+				[
+					'Keyword break used outside of a loop or a switch statement.',
+					2,
+				],
+				[
+					'Keyword continue used outside of a loop or a switch statement.',
+					2,
+				],
+			],
+		);
 	}
 
 }

tests/PHPStan/Rules/Keywords/data/bug-13790.php renamed to tests/PHPStan/Rules/Keywords/data/bug-13790-break.php

@@ -0,0 +1,2 @@
+<?php
+continue;